Sony RDR-HX825 Service Manual page 71

For Schematic Diagram
• Refer to page 4-4 for waveforms.
• Refer to page 4-51 for printed wiring board.
2
1
RD-064 BOARD(7/8)
A
PLL/AUDIO-AD-DA
-REF.NO.: 20,000 SERIES-
4
NO MARK:REC/PB MODE
R816
47
(NOT USE)
REF27M1
FSEL
A768FS48K
B
A768FS441K
C
VMCLK
R812
10k
RTS[1]
RX[1]
TX[1]
D
SCLK[1]
FSEL
FSEL
A768FS48K
4
TO(1/8) A768FS48K
A768FS441K
A768FS441K
A0LRCKI
A0BCKI
E
A0DATAI
ALRCKO
ABCKO
F
ADATAO
B+
SW3.4V
C804
TO(1/8,4/8,
10 10u
5/8,6/8)
B
6.3V
GND
3 4 5
IC802
ICS650G-42LFT
C806 3.4 1.8
0.01u VDD REF27M3
B
GND REF27M2
C807
1.5 3.4
12p
X1_IN VDD
CH R821
2.2K 1.5 1.7
C808
X2_OUT 768FSCHG
12p
REF27M1 GND
X801
3.4 1.7
27MHz
FSEL 768FS441K
1.6 3.4
768FS48K VDD
1.7
R817
GND 384FS48K
33
FL801
B+
B+
C803
10u
IC803
WM8590GEDS/RV
3.4
DI
3.4
CL
0
AINR+
ZFLANR
2.8
ZFLANL
R844
0 1.7
AINL+
ADCLR
R845
0 1.7
AVDD
ADCBC
R808
33 1.7
ADCMC
1.3
ADCD
R846
22 1.7
DACLR
R847
22 1.7
AGND
DACBCK
R810
22 1.7
AOUTL-
DACMC
1.3
AOUTL+
DACD
3.4
AOUTR-
DVDD
AOUTR+
C805
DGND
0.1u
B
C809
0.01u
B
4-37
6 7
IC802
PLL R823
33
R830
22
C810
R825
0.01u
B 68
R826
C811 33
0.01u
B
R827
33
SIGNAL PATH
REC
PB
IC803
CE
3.4
AUDIO ADC/DAC
AINR-
2.5
2.5
AINL-
2.5
2.5
5.0
REFP
5.0
VMID
2.5
REFN
C817
47u
10V
C816
0.22u
B
2.5 R839
0
R840
2.5
0
2.5 R841
0
2.5 R842
0
C812 C813
0.22u
10u
B
16V
8 9
768FSOH 18
TO(8/8)
AUDI O
SIGNAL
XLMUTE
XRMUTE
AINR-
AINR+
AINL-
AINL+
B+
SWA5V
12
TO(5/8)
AOUTL-
AOUTL+
AOUTR-
AOUTR+
AGND
4-38
RDR-HX820/HX825
PLL/AUDIO-AD-DA
RD-064 (7/8)